dnutiu/upt-pt-labs
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fixing some errors

Browse source
This commit is contained in:
Denis Nuțiu 2016-04-18 16:22:48 +03:00
parent 9c39315d0b
commit 9cc5cb0bf8
2 changed files with 12 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
lab8/2.c
View file

@ -30,7 +30,7 @@ void delete_entry(FILE * file, unsigned entry_no) {
Database entry;
short found = 0;
FILE * out;
if ( (out = fopen(".temp", "wb")) ) {
if ( !(out = fopen(".temp", "wb")) ) {
perror("Error opening file!");
exit(0);
}
@ -106,20 +106,24 @@ void update_entry(FILE * file, unsigned entry_no) {
void blacklist_entry(FILE * file, unsigned entry_no) {
fseek(file, 0, SEEK_SET);
Database entry;
// long imei = 0;
for( int i = 0; fread(&entry, sizeof(Database), 1, file); i++ ) {
if ( i == entry_no ) {
printf("Entry found!\n");
fseek(file, -sizeof(Database), SEEK_CUR);
if (entry.blacklisted) {
printf("Entry has been Unblacklisted!\n");
entry.blacklisted = 0;
} else {
printf("Entry has been Blacklisted!\n");
entry.blacklisted = 1;
}
// imei = entry.imei;
entry.blacklisted ^= 1;
fwrite(&entry, sizeof(Database), 1, file);
}
}
// fseek(file, 0, SEEK_SET);
// for( int i = 0; fread(&entry, sizeof(Database), 1, file); i++ ) {
// if ( entry.imei == imei) {
// fseek(file, -sizeof(Database), SEEK_CUR);
// entry.blacklisted ^= 1;
// fwrite(&entry, sizeof(Database), 1, file);
// }
// }
}
void search_entry(FILE * file, long imei) {

BIN
lab8/data.bdb
View file

Binary file not shown.